Diisopropylethylamine → 1-((4-Cyanophenyl)(8-methoxy-10-oxo-3-oxaspiro[5.5]undec-8-en-9-yl)methyl)-3-(3-(trifluoromethyl)phenyl)urea

HRID 517180노트

반응식

HRID 517180 반응식
F[B-](F)(F)F.[CH3:6][O+](C)C.[C:10]([C:12]1[CH:17]=[CH:16][C:15]([CH:18]([C:33]2[C:43](=[O:44])[CH2:42][C:36]3([CH2:41][CH2:40][O:39][CH2:38][CH2:37]3)[CH2:35][C:34]=2[OH:45])[NH:19][C:20]([NH:22][C:23]2[CH:28]=[CH:27][CH:26]=[C:25]([C:29]([F:32])([F:31])[F:30])[CH:24]=2)=[O:21])=[CH:14][CH:13]=1)#[N:11].C(N(CC)C(C)C)(C)C>ClCCl>[C:10]([C:12]1[CH:13]=[CH:14][C:15]([CH:18]([C:33]2[C:34](=[O:45])[CH2:35][C:36]3([CH2:37][CH2:38][O:39][CH2:40][CH2:41]3)[CH2:42][C:43]=2[O:44][CH3:6])[NH:19][C:20]([NH:22][C:23]2[CH:28]=[CH:27][CH:26]=[C:25]([C:29]([F:32])([F:31])[F:30])[CH:24]=2)=[O:21])=[CH:16][CH:17]=1)#[N:11]

참가 물질

5

실험 절차

Trimethyloxonium tetrafluoroborate (320 mg, 2.16 mmol) is added to a solution of 1-((4-cyanophenyl)(8-hydroxy-10-oxo-3-oxaspiro[5.5]undec-8-en-9-yl)methyl)-3-(3-(trifluoromethyl)phenyl)urea (intermediate 10, 712 mg, 1.43 mmol) and N,N-diisopropylethylamine (490 μL, 2.81 mmol) in dichloromethane (20 mL). The mixture is stirred at room temperature for 30 min and washed with water. The organic layer is concentrated under reduced pressure, and the residue is purified by reversed phase HPLC (Waters Xbridge™-C18, gradient of acetonitrile in water, 0.1% TFA). Yield: 380 mg; ESI mass spectrum [M+H]+=514, Retention time HPLC: 1.18 min (V012_S01).

후처리

  1. washwashed with water
  2. concentrationThe organic layer is concentrated under reduced pressure
  3. customthe residue is purified by reversed phase HPLC (Waters Xbridge™-C18, gradient of acetonitrile in water, 0.1% TFA)
  4. custom1.18 min (V012_S01)

출처 및 근거

ORD 기록
ord-2fac46ab36e747adb8665253079ec841
출처 데이터셋
uspto-grants-2015_08
특허 번호
US09115093B2

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